题目内容：

英语啊 一篇初二的填空(用适当的形式填空）
（ask,think,grow,begin,have,go,walk,rain,turn,get)
One day ,a little boy and his father_①_out after supper.While they_②_a walk in the park,it suddenly _③_to rain .they didn't have raincoats,so they _④_very wet.the little boy felt unhappy.
While they _⑤_home in the rain ,the boy thought of something.Then he _⑥_to his father and _⑦_,"why does it rain?Do you think it is nice?"
"It isn't nice,I think,but it's useful."answered his father "It _⑧_to make flowers and vegetable grow for us and to make the grass _⑨_for cows and sheep."
The boy _⑩_about this for a few seconds ,and then he said "then ,why does it rain on the road too ,daddy?"
①___
②___
③___
④___
⑤___
⑥___
⑦___
⑧___
⑨___
⑩___